The green ribbons at the State of the Union: What they meant

From left, Sen. John McCain, R-Ariz., Sen. Charles Schumer, D-N.Y. and Sen. Lindsey Graham, R-S.C. sit on Capitol Hill in Washington, Tuesday, Feb. 12, 2013, before President Barack Obama's State of the Union address during a joint session of Congress. (AP)What's up with the green ribbons #sotu— Dave Velez (@dave_velez) February 13, 2013The green ribbons gracing the lapels of many Democrats and Republicans attending President Barack Obama's State of the Union address were there to honor of the 26 students …